Enabling High Contrast in Windows: A Detailed Guide

Introduction

High contrast mode in Windows is designed to improve interface readability by using a limited palette of bright colors. This is especially useful for users with visual impairments, in bright sunlight, or when working on older monitors with low contrast. Once enabled, text, buttons, and windows become more distinguishable, reducing eye strain.

Requirements

Before you begin, ensure that:

• You have Windows 10 (version 1809 or newer) or Windows 11 installed.
• You are logged in with standard user privileges (administrator rights are not required).
• Your system is updated via Windows Update (some contrast themes may be added with updates).
• If you plan to customize colors, close all applications to ensure changes are applied correctly.

Step-by-Step Instructions

Step 1: Open Windows Settings

Press the Win + I keyboard shortcut (the Windows key and the letter I simultaneously). Alternatively, right-click the Start menu and select "Settings" from the context menu. The system settings window will open.

Step 2: Navigate to the "Accessibility" Section

In the left pane of Settings, find and select "Accessibility" (the person icon). In the right part of the window, scroll down to the "High contrast" block and click on it. In Windows 11, the path may differ slightly: after selecting "Accessibility," the page with the toggle switch will open immediately.

Step 3: Enable High Contrast Mode

On the "High contrast" page, toggle the "Turn on high contrast" switch to the "On" position. The system interface will change instantly: backgrounds will become dark (usually black), and text and elements will become bright (white, yellow, blue). By default, the "High Contrast #1" theme is applied.

Step 4: Select or Customize a Theme

In the "Select a theme" section, choose one of the predefined themes from the dropdown list, for example:

• "High Contrast #1" (black background, white text).
• "High Contrast #2" (black background, yellow text).
• "High Contrast White" (white background, black text).

If the predefined themes do not suit you, click "Customize colors". A window will open where you can manually set colors for:

• Text
• Links
• Selected text
• Background
• Inactive elements

After selecting your colors, click "Done" to apply the changes.

Verifying the Result

Ensure that high contrast mode is working:

1. Open File Explorer or any application (e.g., Notepad). Text should be displayed on a contrasting background.
2. Check the Start menu buttons and the taskbar—they should use bright colors.
3. If you customized colors, compare them with the selected theme. A restart of some applications may be required for the interface to update completely.

Potential Issues

⚠️ Theme not applied in modern apps
Some apps from the Microsoft Store (UWP) may ignore high contrast settings. In this case, the mode works only in classic programs (e.g., Office, File Explorer). Try restarting the app or updating it via the Microsoft Store.

⚠️ Colors appear non-contrasting
If the configured colors seem dull, select another predefined theme or increase color saturation in the settings. Avoid combinations like "gray text on a gray background."

💡 Quick disable
To temporarily disable high contrast (e.g., for viewing images), use the Left Alt + Left Shift + Print Screen shortcut. The system will ask for confirmation—click "Yes." To re-enable the mode, repeat the shortcut.

💡 Reset to default settings
If colors become overly saturated, go back to Settings → Accessibility → High contrast and select the default theme "None" (to disable), then re-enable it by selecting a standard theme.